PERMA FIX ENVIRONMENTAL SERVICES INC

PublicCIK: 891532

PESINASDAQ

Location

ATLANTA, GA

HEARTLAND ADVISORS INC

13F-HR

Holdings

May 6, 2026·May 6, 2026

ZWECKER MARK A

→PERMA FIX ENVIRONMENTAL SERVICES INC

Apr 2, 2026·Apr 2, 2026

1 txn

DUGGAN KERRY C

→PERMA FIX ENVIRONMENTAL SERVICES INC

Apr 2, 2026·Apr 2, 2026

1 txn

GRUMSKI JOSEPH TIMOTHY

→PERMA FIX ENVIRONMENTAL SERVICES INC

Apr 2, 2026·Apr 2, 2026

1 txn

BOSTICK THOMAS

→PERMA FIX ENVIRONMENTAL SERVICES INC

Apr 2, 2026·Apr 2, 2026

1 txn

WAMP ZACH PAUL

→PERMA FIX ENVIRONMENTAL SERVICES INC

Apr 2, 2026·Apr 2, 2026

1 txn

SHELTON LARRY

→PERMA FIX ENVIRONMENTAL SERVICES INC

Apr 2, 2026·Apr 2, 2026

1 txn

REEDER JOE

→PERMA FIX ENVIRONMENTAL SERVICES INC

Apr 2, 2026·Apr 2, 2026

1 txn

BOSTICK THOMAS

→CSX CORP

Mar 2, 2026·Mar 2, 2026

2 txn

HEARTLAND ADVISORS INC

13F-HR

Holdings

Feb 11, 2026·Feb 11, 2026

CENTOFANTI LOUIS F

→PERMA FIX ENVIRONMENTAL SERVICES INC

Feb 10, 2026·Feb 10, 2026

3 txn

GRONDIN RICHARD

→PERMA FIX ENVIRONMENTAL SERVICES INC

Jan 21, 2026·Jan 21, 2026

6 txn

REEDER JOE

→PERMA FIX ENVIRONMENTAL SERVICES INC

Jan 6, 2026·Jan 6, 2026

1 txn

BOSTICK THOMAS

→PERMA FIX ENVIRONMENTAL SERVICES INC

Jan 5, 2026·Jan 5, 2026

1 txn

WAMP ZACH PAUL

→PERMA FIX ENVIRONMENTAL SERVICES INC

Jan 5, 2026·Jan 5, 2026

1 txn

GRUMSKI JOSEPH TIMOTHY

→PERMA FIX ENVIRONMENTAL SERVICES INC

Jan 5, 2026·Jan 5, 2026

1 txn

DUGGAN KERRY C

→PERMA FIX ENVIRONMENTAL SERVICES INC

Jan 5, 2026·Jan 5, 2026

1 txn

SHELTON LARRY

→PERMA FIX ENVIRONMENTAL SERVICES INC

Jan 5, 2026·Jan 5, 2026

1 txn

ZWECKER MARK A

→PERMA FIX ENVIRONMENTAL SERVICES INC

Jan 5, 2026·Jan 5, 2026

1 txn

REEDER JOE

→PERMA FIX ENVIRONMENTAL SERVICES INC

Dec 16, 2025·Dec 16, 2025

5 txn

HEARTLAND ADVISORS INC

13F-HR

Holdings

Nov 7, 2025·Nov 7, 2025

BOSTICK THOMAS

→PERMA FIX ENVIRONMENTAL SERVICES INC

Oct 2, 2025·Oct 2, 2025

1 txn

ZWECKER MARK A

→PERMA FIX ENVIRONMENTAL SERVICES INC

Oct 2, 2025·Oct 2, 2025

1 txn

WAMP ZACH PAUL

→PERMA FIX ENVIRONMENTAL SERVICES INC

Oct 2, 2025·Oct 2, 2025

1 txn

SHELTON LARRY

→PERMA FIX ENVIRONMENTAL SERVICES INC

Oct 2, 2025·Oct 2, 2025

1 txn

Page 1 of 17 · 406 total

Filer	Form	Target	Filed	Activity
HEARTLAND ADVISORS INCCIK · 937394	13F-HR Holdings	—	May 6, 2026 May 6, 2026	—
ZWECKER MARK ACIK · 1256439	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Apr 2, 2026 Apr 2, 2026	1txn
DUGGAN KERRY CCIK · 1861456	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Apr 2, 2026 Apr 2, 2026	1txn
GRUMSKI JOSEPH TIMOTHYCIK · 1802624	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Apr 2, 2026 Apr 2, 2026	1txn
BOSTICK THOMASCIK · 1724193	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Apr 2, 2026 Apr 2, 2026	1txn
WAMP ZACH PAULCIK · 1729607	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Apr 2, 2026 Apr 2, 2026	1txn
SHELTON LARRYCIK · 1370728	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Apr 2, 2026 Apr 2, 2026	1txn
REEDER JOECIK · 1256444	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Apr 2, 2026 Apr 2, 2026	1txn
BOSTICK THOMASCIK · 1724193	4 Trade	CSX CORPCIK · 277948	Mar 2, 2026 Mar 2, 2026	2txn
HEARTLAND ADVISORS INCCIK · 937394	13F-HR Holdings	—	Feb 11, 2026 Feb 11, 2026	—
CENTOFANTI LOUIS FCIK · 926738	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Feb 10, 2026 Feb 10, 2026	3txn
GRONDIN RICHARDCIK · 1819004	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Jan 21, 2026 Jan 21, 2026	6txn
REEDER JOECIK · 1256444	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Jan 6, 2026 Jan 6, 2026	1txn
BOSTICK THOMASCIK · 1724193	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Jan 5, 2026 Jan 5, 2026	1txn
WAMP ZACH PAULCIK · 1729607	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Jan 5, 2026 Jan 5, 2026	1txn
GRUMSKI JOSEPH TIMOTHYCIK · 1802624	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Jan 5, 2026 Jan 5, 2026	1txn
DUGGAN KERRY CCIK · 1861456	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Jan 5, 2026 Jan 5, 2026	1txn
SHELTON LARRYCIK · 1370728	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Jan 5, 2026 Jan 5, 2026	1txn
ZWECKER MARK ACIK · 1256439	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Jan 5, 2026 Jan 5, 2026	1txn
REEDER JOECIK · 1256444	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Dec 16, 2025 Dec 16, 2025	5txn
HEARTLAND ADVISORS INCCIK · 937394	13F-HR Holdings	—	Nov 7, 2025 Nov 7, 2025	—
BOSTICK THOMASCIK · 1724193	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Oct 2, 2025 Oct 2, 2025	1txn
ZWECKER MARK ACIK · 1256439	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Oct 2, 2025 Oct 2, 2025	1txn
WAMP ZACH PAULCIK · 1729607	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Oct 2, 2025 Oct 2, 2025	1txn
SHELTON LARRYCIK · 1370728	4 Trade	PERMA FIX ENVIRONMENTAL SERVICES INCCIK · 891532	Oct 2, 2025 Oct 2, 2025	1txn

Page 1 of 17 · 406 total